crummy (adj.)
- abject
- abominable
- arrant
- atrocious
- base
- beggarly
- bum
- cheap
- cheesy
- common
- contemptible
- crappy
- creepy
- debased
- degraded
- depraved
- despicable
- dirty
- disgusting
- execrable
- flagrant
- foul
- fulsome
- gaudy
- grave
- grim
- gross
- hairy
- heinous
- icky
- little
- low
- low-down
- lumpen
- mangy
- mean
- measly
- meretricious
- miserable
- monstrous
- nefarious
- obnoxious
- odious
- paltry
- pathetic
- petty
- pitiable
- pitiful
- poky
- poor
- punk
- putrid
- rank
- reptilian
- rubbishy
- sad
- scabby
- scrubby
- scruffy
- scummy
- scurvy
- shabby
- shitty
- shoddy
- small
- sorry
- squalid
- stinking
- stinky
- trashy
- twopenny
- twopenny-halfpenny
- unmentionable
- valueless
- vile
- worthless
- wretched